How To Fix BWOM2001 - Error during initialization of delta extraction, DataSource &1

SAP Error Message - Details

• Message type: E = Error

• Message class: BWOM2 - BW CO-OM: Delta Method For Data Extraction

• Message number: 001

• Message text: Error during initialization of delta extraction, DataSource &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message BWOM2001 - Error during initialization of delta extraction, DataSource &1 ?

  The SAP error message BWOM2001 indicates that there was an error during the initialization of delta extraction for a specific DataSource in SAP BW (Business Warehouse). This error can occur for various reasons, and understanding the cause is essential for troubleshooting and resolving the issue.
  Possible Causes:
  
  DataSource Configuration Issues: The DataSource may not be properly configured in the source system or in the BW system.
  Delta Queue Issues: There may be issues with the delta queue in the source system, such as it being empty or not properly initialized.
  Authorization Issues: The user executing the delta extraction may not have the necessary authorizations to access the DataSource.
  Data Consistency Issues: There may be inconsistencies in the data that prevent the delta extraction from being initialized.
  Technical Issues: There could be technical issues such as network problems, system downtime, or other system-related errors.
  
  Solutions:
  
  
  Check DataSource Configuration:
  
  Verify that the DataSource is correctly configured in both the source and BW systems.
  Ensure that the DataSource is activated and that the extraction method is set up correctly.
  
  
  
  Initialize Delta Queue:
  
  If the delta queue is empty, you may need to perform a full load before attempting to initialize the delta extraction again.
  Use transaction RSA7 in the source system to check the status of the delta queue.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to access the DataSource and perform the extraction.
  Check the roles and profiles assigned to the user.
  
  
  
  Check for Data Consistency:
  
  Investigate any data inconsistencies that may be present in the source system.
  Use transaction RSA1 in the BW system to monitor the DataSource and check for any errors.
  
  
  
  Technical Troubleshooting:
  
  Check the system logs for any error messages or warnings that may provide additional context.
  Ensure that there are no network issues or system downtimes affecting the extraction process.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  RSA1: Data Warehousing Workbench (for monitoring DataSources and InfoProviders).
  RSA7: Delta Queue Monitor (to check the status of delta queues).
  SM37: Job Monitoring (to check for any background jobs related to the extraction).
  
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the BWOM2001 error.
  
  
  Documentation: Review SAP documentation related to delta extraction and DataSource configuration for best practices and troubleshooting steps.
  
  
  By following these steps, you should be able to identify the cause of the BWOM2001 error and implement the appropriate solution. If the issue persists, consider reaching out to SAP support for further assistance.